:root {
  --bg: #071128;
  --bg-soft: #0f1a36;
  --text: #ecf2ff;
  --muted: #b4c2df;
  --accent: #2ea8ff;
  --accent-2: #6fd6ff;
  --card: #121f41;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  background: rgba(7, 17, 40, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}
.brand { font-weight: 800; letter-spacing: 0.4px; }

.hero { padding: 56px 0 36px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
  align-items: center;
}
.eyebrow {
  color: var(--accent-2);
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}
h1 { font-size: clamp(1.8rem, 4vw, 3rem); margin: 0 0 14px; line-height: 1.15; }
.lead { color: var(--muted); font-size: 1.1rem; }
.hero-image {
  width: 100%;
  border-radius: 16px;
  border: 2px solid rgba(255,255,255,0.12);
  box-shadow: 0 16px 40px rgba(0,0,0,.35);
}

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #1f7ae0);
  color: white;
}
.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,.24);
}
.btn-small { padding: 8px 14px; font-size: .9rem; }

.section { padding: 52px 0; }
.section-dark { background: var(--bg-soft); }

h2 { margin-top: 0; font-size: clamp(1.5rem, 3vw, 2.2rem); }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  padding: 18px;
}
.card p { color: var(--muted); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
ul { padding-left: 20px; }
li { margin: 8px 0; color: var(--muted); }

.center { text-align: center; }

footer {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 22px 0;
  color: var(--muted);
}
.footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

@media (max-width: 860px) {
  .hero-grid, .cards, .two-col { grid-template-columns: 1fr; }
}